package com.atguigu.rabbitmq.five;

import com.atguigu.rabbitmq.utils.RabbitMqUtils;
import com.rabbitmq.client.Channel;
import com.rabbitmq.client.DeliverCallback;

/**
 * 消息接收
 */
public class ReceiveLogs02 {
    //交换机的名称
    public static final String EXCHANGE_NAME = "logs";

    public static void main(String[] args) throws Exception {
        Channel channel = RabbitMqUtils.getChannel();
        //声明一个交换机
        channel.exchangeDeclare(EXCHANGE_NAME, "fanout");
        //声明一个队列  临时队列
        /**
         * 生成一个临时队列 队列名称随机
         *当消费者断开与队列的连接的时候 队列就自动删除
         */
        String queueName = channel.queueDeclare().getQueue();
        /**
         * 绑定交换机与队列
         *
         */
        channel.queueBind(queueName, EXCHANGE_NAME, "");
        System.out.println("ReceiveLogs02等待接收消息，把接收到的消息打印在屏幕上......");

        DeliverCallback deliverCallback = (consumerTag, message) -> {
            System.out.println("ReceiveLogs02控制台打印接收到的消息:" + new String(message.getBody(), "UTF-8"));
        };
        channel.basicConsume(queueName, true, deliverCallback, consumerTag -> {
        });
    }
}
